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Show Vulcanizing Inner Tube With Electric Device In vulcanizing small patches on Inner In-ner tubes with an electric or gasolint vuleanizer, a Wisconsin man claims that the portion of the lube covered by the patch is apt to become overcooked over-cooked or burned, and thereby weak- Electric . vulcanizer; ASBESTOSSTRIPS-, -if?. Vulcanizing a Tube. ened. To overcome this trouble, he uses four strips of asbestos paper over the lube, as shown in the illustration, illus-tration, leaving only the patch exposed ex-posed to the full heat of the vulcanizing vulcaniz-ing plate. Popular Mechanics Maga zine. |